000 00381nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aWorld Bank.
245 _aThe Book of CHAC: Programming Studies for Mexican Agriculture
260 _c0
_bWorld Bank
_aWashington DC
366 _b0
650 _aCOMPUTER SCIENCE
942 _cBK
999 _c68983
_d68983